Package io.datarouter.bytes.blockfile.block.tokens

Class BlockfileFooterTokens

java.lang.Object

io.datarouter.bytes.blockfile.block.tokens.BlockfileBaseTokens

io.datarouter.bytes.blockfile.block.tokens.BlockfileFooterTokens

public class BlockfileFooterTokens
extends BlockfileBaseTokens

[prefix] - fixed length [footerValue] - variable length [footerLength] - fixed length (considered part of the block)

Field Summary

Fields inherited from class io.datarouter.bytes.blockfile.block.tokens.BlockfileBaseTokens

NUM_LENGTH_BYTES, NUM_PREFIX_BYTES

Constructor Summary

Constructors

Constructor	Description
BlockfileFooterTokens(int length, byte[] value)

Method Summary

Modifier and Type	Method	Description
static BlockfileLocation	blockLocation(long fileLength, int footerBlockLength)
static int	decodeFooterBlockLengthFromEndOfFileBytes(byte[] endOfFileBytes)
static byte[]	decodeFooterValueBytesFromEndOfFileBytes(byte[] endOfFileBytes)
static BlockfileLocation	lengthLocation(long fileLength)
int	suffixLength()
List<byte[]>	toList()
static BlockfileLocation	valueLocation(long fileLength, int footerBlockLength)
static BlockfileLocation	valueLocation(BlockfileLocation blockLocation)

Methods inherited from class io.datarouter.bytes.blockfile.block.tokens.BlockfileBaseTokens

blockType, concat, decodeLength, encodeBlockType, encodeLength, length, prefixBytes, scan, totalLength

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

BlockfileFooterTokens

public BlockfileFooterTokens(int length,
 byte[] value)

Method Details

suffixLength

public int suffixLength()

Specified by:

suffixLength in class BlockfileBaseTokens

toList

public List<byte[]> toList()

Specified by:

toList in class BlockfileBaseTokens

lengthLocation

public static BlockfileLocation lengthLocation(long fileLength)

blockLocation

public static BlockfileLocation blockLocation(long fileLength,
 int footerBlockLength)

valueLocation

public static BlockfileLocation valueLocation(long fileLength,
 int footerBlockLength)

valueLocation

public static BlockfileLocation valueLocation(BlockfileLocation blockLocation)

decodeFooterBlockLengthFromEndOfFileBytes

public static int decodeFooterBlockLengthFromEndOfFileBytes(byte[] endOfFileBytes)

decodeFooterValueBytesFromEndOfFileBytes

public static byte[] decodeFooterValueBytesFromEndOfFileBytes(byte[] endOfFileBytes)